2024-02-29_a528fb66cdd6d7ded55d42fc4e75f5ab_cryptolocker | Triage

Sharing

General

Target

2024-02-29_a528fb66cdd6d7ded55d42fc4e75f5ab_cryptolocker
Size

39KB
MD5

a528fb66cdd6d7ded55d42fc4e75f5ab
SHA1

8b49a6e8ea2ba382f0b78adf3bb44c0340868518
SHA256

841688d5f79b5ffeba436e04c80cbb7b1377900c79694b7a8ca0a46470377a57
SHA512

53dc79754d8bbd3bd1037995eb8cda0c2a340abfc53ace8d20f10e8099530147d083ba4b448ebdd665fc81bf340559268553537f745d4cbeff07175ad6aad770
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZN:btB9g/WItCSsAGjX7e9N0hunrknN

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-29_a528fb66cdd6d7ded55d42fc4e75f5ab_cryptolocker

Files

2024-02-29_a528fb66cdd6d7ded55d42fc4e75f5ab_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ